Electrical Data
IMPORTANT
The following information is for general guidance; refer to the certied drawings provided for installation.
GENERAL
• Once the refrigeration pipework is complete the electrical supply can be connected by routing the cables through
the appropriate casing hole and connecting the cables as per the wiring diagram supplied with each unit
• A fused and isolated electrical supply of the appropriate rating should be installed
• As standard the equipment is designed for 230V, 1 Phase, 50Hz or 400V, 3 Phase, 4 wire 50 / 60 Hz to all
relevant IEE regulations, British standards and IEC requirements
• All mains and interconnecting wiring should be carried out to National and Local codes
• Wires should be capable of carrying the maximum load current under non-fault conditions at the stipulated
voltage
• Avoid large voltage drops on cable runs, particularly low voltage wiring
(CR26,35,60,75,95,130,165)
Mains Incoming 400V / 3Ph + N / 60Hz
PE
(CR12,16,22,30,50,60,65,80,105,140)
Mains Incoming 230V / 1Ph + N / 60Hz
Interconnecting
Wiring
(CR26,35,60,75,95,130,165)
L1
Mains Incoming 400V / 3Ph + N / 50Hz
(CR12,16,22,30,50,60,65,80,105,140)
Mains Incoming 230V / 1Ph + N / 50Hz
Each unit requires an independently fused and isolated power supply.
ALL work MUST be carried out by technically trained competent personnel.
The equipment contains live electrical and moving parts, ISOLATE prior to maintenance or repair
work.
Installation Data
CR12 - CR165 50/60HzCONDENSERS
17
Condenser Technical Manual 6666879 V2_02_2020
Installation